The US Immigration and Customs Enforcement (ICE) is now tracking nearly 54,000 immigrants through GPS-enabled ankle monitors, a dramatic increase from just 17,000 early last year. This surge in electronic surveillance, driven by a private prison corporation, raises critical questions about privacy, cost, and immigration enforcement.
ICE Ankle Monitor Program Expansion: Key Numbers
According to The Geo Group, which runs ICE’s Intensive Supervision Appearance Program (ISAP), the number of immigrants wearing ankle monitors has tripled in roughly 18 months. The overall ISAP enrollment remains flat at about 184,000, but the mix has shifted heavily toward high-tech tracking.
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| Surveillance Type | Cost per Person per Day | Number Enrolled (approx.) |
|---|---|---|
| Ankle Monitor (GPS) | $2.00+ | 54,000 |
| SmartLink App (facial recognition) | $0.96 | 127,000 |
| Phone check-ins (basic) | Lower cost | Remaining |
This shift is not coincidental. An ICE memo from June 2025 directed agents to move more enrollees to ankle monitors, a policy advocates call “ankle monitors for all.” Geo Group’s CEO, George Zoley, openly stated that this trend “will continue to increase revenues and earnings” under the ISAP contract.
Why ICE Is Moving Immigrants to Ankle Monitors
The stated rationale for expanding ankle monitor use is to ensure court appearances and compliance with deportation orders. However, the financial incentive for Geo Group is clear: ankle monitors cost more than double the SmartLink app per person per day. This creates a conflict of interest where immigration surveillance becomes a profit center.
ICE has not publicly justified the individual need for GPS tracking in each case. A class-action lawsuit filed in June 2025 alleges that the policy “imposes continuous, real-time GPS monitoring without individualized justifications,” violating due process rights.
Impact on Immigrant Communities
For immigrants, wearing an ankle monitor is not just inconvenient—it can be stigmatizing and psychologically taxing. Many report difficulty finding work or housing due to the visible device. The constant tracking also raises privacy concerns, as location data is collected 24/7 without clear oversight.
- Tripling of ankle monitor usage from 17,000 to 54,000 in under two years.
- Cost disparity: Ankle monitors cost $2+ per day vs. $0.96 for SmartLink.
- Flat overall enrollment suggests a deliberate shift, not an increase in cases.
- Legal challenge: New class-action lawsuit questions the lack of individualized justification.
- Revenue impact: Geo Group profits directly from this policy change.
Comparing Ankle Monitors vs. SmartLink App
While both technologies fall under ISAP, their operational differences are significant. Ankle monitors provide real-time GPS location, requiring a physical device that must be charged and worn at all times. The SmartLink app uses facial recognition and location pings but allows more freedom and is less intrusive.
For ICE, ankle monitors offer higher security, but at a premium. For immigrants, the choice is often not theirs to make. The recent memo effectively removes discretion from field agents, mandating a default to ankle monitors unless an exception is granted.
Financial Incentives and Ethical Concerns
The Geo Group’s earnings call highlighted that this “technology and case management mix shift” would boost revenues even if participation counts stay stable. This raises a fundamental ethical issue: should a private company profit from stricter surveillance of immigrants?
Advocacy groups argue that ICE’s policy is not based on risk assessment but on cost-plus contracts. The more expensive the monitoring, the higher the company’s profit margin. This creates a perverse incentive to overuse ankle monitors.
What This Means for Policy and Reform
Policymakers are now under pressure to review ISAP contracts and demand transparency. Some propose capping ankle monitor usage to cases with genuine flight risk or public safety concerns. Others call for independent oversight of Geo Group’s billing practices.
For immigrants, the practical advice is to understand your rights. If you are placed on an ankle monitor without clear justification, you may have grounds to challenge it in court. Legal aid organizations are actively assisting with such cases.
FAQ
Why did ICE increase ankle monitor usage so dramatically?
How much do ankle monitors cost ICE per immigrant?
Can immigrants challenge being placed on an ankle monitor?
As the debate over immigration enforcement intensifies, the ankle monitor expansion is a flashpoint. Understanding the data and incentives is the first step toward informed advocacy and policy change.